| Name | Birth date | Birth location | Spouse | Death date |
| Mary Clark | Abt. 1884 | of Carmel, Indiana | Davis, Lewis | |
| Ormal Francis Clark | 05 June 1901 | Waynona, Woods County, Oklahoma | Reed, Easter Elsie | 30 May 1947 |
| Rachel Clark | 16 September 1771 | of, Union, South Carolina | Finchner, Timothy | |
| Ray Thurman or Pete Clark | 05 October 1918 | Moscow, Stevens County, Kansas | Butler, Helen Pauline | 07 March 1985 |
| Rebecca Clark | 27 March 1788 | of Wayne Twp, Warren, Ohio | Stewart, Alexander | Abt. 1885 |
| Rebecca Ann Clark | Abt. 1851 | of Westfield, Indiana | Jeffries, John Harrison | |
| Rolla Clark | Abt. 1878 | of Carmel, Indiana | | |
| Sarah Elizabeth Clark | 05 June 1853 | GREENVILLAGE | Bossert, John W. | 03 July 1922 |
| Thomas Clark | 25 July 1744 | Nottingham, Pennsylvania | | 22 June 1746 |
| Thomas Clark | 01 August 1780 | | Martindale, Rachel | |
| Thomas Clark | 01 August 1780 | of Wayne Twp, Warren, Ohio | Martindale, Rachel | |
| William Clark | WFT Est. 1707-1739 | | Baldwin, Ann | WFT Est. 1764-1826 |
| William Lewis Clark | 03 March 1878 | Cole County, Missouri | Rhynard, Birdie Ann | 14 September 1957 |
| Wilma Lois Clark | 04 March 1906 | Big Timber, Woods County, Oklahoma | Nickell, Alvin Augustus | 22 November 1981 |
| Marie Clarke | | | HOWE, John Alpheus | |
| Mary (Polly) Clarke | | | Buffington, John | |
| Mary (Polly) Clarke | | | Buffington, Richard | |
| Elizabeth Clator | 1655 | ELTON, MOTTS, ENGLAND, LDS/SLC | Levis, Samuel | WFT Est. 1696-1750 |
| William Clator | Abt. 1629 | LDS/SLC | | WFT Est. 1659-1720 |
| Aaron Clay | Private | | | |
| David Scott Clay | Private | | | |
| Forda Bruce Clay | Private | | Huff, Maxine Tressy | |
| Jay Winston Clay | Private | | Callahan, Patty | |
| Mary Janett Clay | Private | | Morris, Michael | |
| Steven Forda Clay | Private | | Unknown, Dana {Sfclay} | |
| William Clay | | | Corker, Judith | |
| Eleanor Claypool | 1794 | Greenbrier County, Virginia | Martindale(Martindill), Joseph | 07 September 1858 |
| James Claypool | | | Butler, Elenor | |
| Matilda Claypool | 06 April 1803 | Greenbrier County, Virginia | Martindale, Moses | 03 February 1875 |
| Honor Clayton | 18 March 1661/62 | Sussex, England | Browne, James | |
| Mary Evans Clayton | WFT Est. 1714-1733 | | Marshall, Isaac | WFT Est. 1749-1818 |
| Mary Jane Clayton | | | Beals, John Jacob | |
| Sophia Sylvia Clayton | Abt. 1814 | Bath Co, Ky | Hornbeck, Ishmael | |
| William Clayton | | | Lankford/Mickel, Prudence | |
| Thelma Clemence | | | Boland, Jacob Clarence | |
| Mary Jane Clemens | WFT Est. 1830-1852 | | Keith, Smith | WFT Est. 1873-1941 |
| Aileen Ida Clements | | | McDaniel, Lloyd Leland | |
| Violet Clements | 25 April 1901 | of Marshalltown, Iowa | Allen, Joseph | |
| Louzany Mahala Clemons | Abt. 1838 | AL/GA | Duck, Timothy Arthur | 27 March 1896 |
| Roddick P. Clemons | 20 October 1814 | Unknown | Grant, Wealthy | 26 September 1886 |
| Donald Everett Cleveland | 08 August 1927 | Welch, Graig, Oklahoma | McFarland, Altha May | |
| Mark Everett Cleveland | 21 June 1961 | Wichita, Sedgwich, Kansas | | |
| Stacy Stewart Cleveland | 03 August 1965 | Wichita, Sedgwich, Kansas | | |
| Lewis Clewell | WFT Est. 1805-1851 | | Bossert, Mary | WFT Est. 1879-1937 |
| Parter H Clifton | | | Pentecost, Charlotte May | |
| Nicholas Bayard Clinch | 19 July 1898 | Chicago, Cook, Illinois | Campbell, Virginia Lee | |
| Nicholas Bayard Clinch | 09 November 1930 | Evanston, Illinois | | |
| Virginia Lee Clinch | 18 October 1936 | Cincinnati, Hamilton, Ohio | Kylberg | |
| Robert Cloe | 10 July 1922 | | | |
| Abigail Cloud | WFT Est. 1747-1771 | | Baldwin, Hadley | WFT Est. 1790-1860 |